Fatal error: Uncaught Error: Class "MediaWikiIntegrationTestCase" not found in /home/reminder_calling/srg.kuality.ca/extensions/Linter/tests/phpunit/DatabaseTest.php:31 Stack trace: #0 {main} thrown in /home/reminder_calling/srg.kuality.ca/extensions/Linter/tests/phpunit/DatabaseTest.php on line 31